Edwards nXR30i User Manual

Figure 4 Dimensions
Table 6 Dimensions
Type
Variable dimensions
A B C D
mm inch mm inch mm inch mm inch
nXR30/40i
478 18.82 443 17.44 103 4.06 339 13.34
nXR60/90/120i 494 19.45 461 18.15 107 4.21 370 14.56
3.2 Performance
Table 7 Performance data
Parameter Units
nXR30i nXR40i nXR60i nXR90i nXR120i
Maximum pumping speed *
m
3
/hr
30 40 60 90 120
Ulmate pr
essure mbar 0.03
Maximum connuous inlet pressure mbar 1013 20
Maximum connuous exhaust pressure mbar(g) 200
Suck-back protecon Exhaust valve design
Maximum pressure rise when stopped,
no inlet ow or gas ballast ow
mbar 100
Maximum permied gas ballast inlet
pressure (with gas ballast adaptor ed)
bar(g) 0.5
Gas ballast ow l/min 25
Maximum water vapor pumping rate
(with gas ballast applied)
kg/hr 0.3
Typical ulmate pressure with gas ballast mbar < 0.1
Leak gh
tness (stac) mbar l/s
< 1x10
-6
* Values for maximum pumping speed are obtained with the inlet strainer. The pumping
speed is measured at s
tandard ambient temperature and pressure. At higher
05/2021 - ©Edwards Limited
Page 14A90301880_C
A90301880_C - Technical data

Edwards nXR30i Specifications

General

Brand	Edwards
Model	nXR30i
Category	Water Pump
Language	English